206880255

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 370431360

約数和(自身を除く): 163551105

約数列:

[1, 3, 5, 9, 15, 45, 59, 67, 177, 201, 295, 335, 531, 603, 885, 1005, 1163, 2655, 3015, 3489, 3953, 5815, 10467, 11859, 17445, 19765, 35577, 52335, 59295, 68617, 77921, 177885, 205851, 233763, 343085, 389605, 617553, 701289, 1029255, 1168815, 3087765, 3506445, 4597339, 13792017, 22986695, 41376051, 68960085, 206880255]

約数ペア:

[(1, 206880255), (3, 68960085), (5, 41376051), (9, 22986695), (15, 13792017), (45, 4597339), (59, 3506445), (67, 3087765), (177, 1168815), (201, 1029255), (295, 701289), (335, 617553), (531, 389605), (603, 343085), (885, 233763), (1005, 205851), (1163, 177885), (2655, 77921), (3015, 68617), (3489, 59295), (3953, 52335), (5815, 35577), (10467, 19765), (11859, 17445)]